| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $135.46 | 3.717% | $140.495 | $140.50 | $140.50 | $140.50 |
| Purchase #2 | $200.96 | 12.507% | $226.0941 | $226.09 | $226.10 | $226.10 |
| Purchase #3 | $113.50 | 12.596% | $127.7965 | $127.80 | $127.80 | $127.80 |
| Purchase #4 | $83.51 | 3.150% | $86.1406 | $86.14 | $86.15 | $86.10 |
| Purchase #5 | $195.37 | 9.528% | $213.9849 | $213.98 | $214.00 | $214.00 |
| Purchase #6 | $182.92 | 6.482% | $194.7769 | $194.78 | $194.80 | $194.80 |
| Purchase #7 | $203.87 | 7.543% | $219.2479 | $219.25 | $219.25 | $219.20 |
| 7 purchase totals = | $1,115.59 | $1,208.5359 | $1,208.54 | $1,208.60 | $1,208.50 | |